Exhibitor Title

A cat told another cat, "This is a secret between you and me. Never tell someone else!”However, the cat told the dog, and the dog told the duck. And then the duck told the horse, the horse told…… The secret spreaded out fast. Would the cat found out that its secret was no longer safe? What was the secret about? Find out the clues page by page, and prepare to be suprised by the ending!